Hoarder for a mother?

well im cleaning out my house room by room i live with my mother and shes a hoarder she never picks up after her self and she never encourages my younger brother to pick up anything off the floor either he's 10. Im 19 im in college and at this piont in my life im going though a depression. she has so many cats !5! 2 adults and three kittens and they **** and pee everywhere you know our house stinks...i had to though away almost all of my clothes..and im in fashion so it did have a huge affect on my self esteem because i worked hard for those things.I have a huge apartment 3 huge bedrooms to big bathrooms and a living and dinning room,6 closets and a pantry and my mothers a hoarder depending on me to clean up EVERYTHING! every night i carry over 20 bags of trash out our house theres no elevator! to only hear her say to me "you dont do ****" she just has a reckless mouth on her like shut the **** up im trying to help you!!!! im just sick and tried of this im trying to be nice but im just falling apart has anyone else dealt with this problem?